tinker_tickets/views/admin/WorkflowDesignerView.php

<?php
require_once __DIR__ . '/../../middleware/SecurityHeadersMiddleware.php';
require_once __DIR__ . '/../../middleware/CsrfMiddleware.php';
$nonce       = SecurityHeadersMiddleware::getNonce();
$pageTitle   = 'Workflow Designer';
$activeNav   = 'admin-workflow';
$_v = $GLOBALS['config']['ASSET_VERSION'] ?? '1';
$pageStyles  = ["/assets/css/dashboard.css?v={$_v}"];
$pageScripts = ["/assets/js/keyboard-shortcuts.js?v={$_v}"];
include __DIR__ . '/../../views/layout_header.php';
?>

<div class="lt-page-header">
  <div class="lt-flex lt-flex-gap-sm lt-flex-align-center">
    <a href="/" class="lt-btn lt-btn-ghost lt-btn-sm">&larr; Dashboard</a>
    <span class="lt-text-muted lt-text-xs">/</span>
    <span class="lt-text-muted lt-text-xs">Admin: Workflow</span>
  </div>
  <button type="button" class="lt-btn lt-btn-primary" data-action="show-create-modal">+ NEW TRANSITION</button>
</div>

<div class="lt-frame lt-mb-md">
  <span class="lt-frame-bl">╚</span><span class="lt-frame-br">╝</span>
  <div class="lt-section-header">Workflow Diagram</div>
  <div class="lt-section-body">
    <div class="lt-grid-4">
      <?php
      $statuses = ['Open', 'Pending', 'In Progress', 'Closed'];
      foreach ($statuses as $status):
          $slug = strtolower(str_replace(' ', '-', $status));
          $toCount = 0;
          if (isset($workflows)) { foreach ($workflows as $w) { if ($w['from_status'] === $status) $toCount++; } }
      ?>
        <div class="lt-card lt-text-center">
          <span class="lt-status lt-status-<?= $slug ?>"><?= $status ?></span>
          <div class="lt-text-xs lt-text-muted lt-mt-sm">→ <?= $toCount ?> transition<?= $toCount !== 1 ? 's' : '' ?></div>
        </div>
      <?php endforeach ?>
    </div>
    <p class="lt-text-xs lt-text-muted lt-mt-sm">
      Define which status transitions are allowed. This controls what options appear in the status dropdown on tickets.
    </p>
  </div>
</div>

<div class="lt-frame">
  <span class="lt-frame-bl">╚</span><span class="lt-frame-br">╝</span>
  <div class="lt-section-header">Status Transitions</div>
  <div class="lt-section-body">
    <div class="lt-table-wrap">
      <table class="lt-table lt-table-responsive" aria-label="Status transitions">
        <thead>
          <tr>
            <th scope="col">From Status</th>
            <th scope="col">&rarr;</th>
            <th scope="col">To Status</th>
            <th scope="col">Req. Comment</th>
            <th scope="col">Req. Admin</th>
            <th scope="col">Active</th>
            <th scope="col">Actions</th>
          </tr>
        </thead>
        <tbody>
          <?php if (empty($workflows)): ?>
            <tr><td colspan="7" class="lt-empty">No transitions defined. Add transitions to enable status changes.</td></tr>
          <?php else: foreach ($workflows as $wf): ?>
            <?php $fromSlug = strtolower(str_replace(' ', '-', $wf['from_status'])); $toSlug = strtolower(str_replace(' ', '-', $wf['to_status'])); ?>
            <tr>
              <td data-label="From">
                <span class="lt-status lt-status-<?= $fromSlug ?>"><?= htmlspecialchars($wf['from_status']) ?></span>
              </td>
              <td class="lt-text-amber lt-text-xs lt-text-center">&rarr;</td>
              <td data-label="To">
                <span class="lt-status lt-status-<?= $toSlug ?>"><?= htmlspecialchars($wf['to_status']) ?></span>
              </td>
              <td data-label="Req. Comment" class="lt-text-center">
                <?= $wf['requires_comment'] ? '<span class="lt-text-cyan">✓</span>' : '<span class="lt-text-muted">—</span>' ?>
              </td>
              <td data-label="Req. Admin" class="lt-text-center">
                <?= $wf['requires_admin'] ? '<span class="lt-text-amber">✓</span>' : '<span class="lt-text-muted">—</span>' ?>
              </td>
              <td data-label="Active" class="lt-text-center">
                <?= $wf['is_active']
                    ? '<span class="lt-text-cyan">✓</span>'
                    : '<span class="lt-text-danger">✗</span>' ?>
              </td>
              <td data-label="Actions">
                <div class="lt-btn-group">
                  <button type="button" class="lt-btn lt-btn-sm"
                          data-action="edit-transition" data-id="<?= $wf['transition_id'] ?>">EDIT</button>
                  <button type="button" class="lt-btn lt-btn-sm lt-btn-danger"
                          data-action="delete-transition" data-id="<?= $wf['transition_id'] ?>">DEL</button>
                </div>
              </td>
            </tr>
          <?php endforeach; endif ?>
        </tbody>
      </table>
    </div>
  </div>
</div>

<!-- Create/Edit Modal -->
<div class="lt-modal-overlay" id="workflowModal" aria-hidden="true" role="dialog"
     aria-modal="true" aria-labelledby="wfModalTitle">
  <div class="lt-modal">
    <div class="lt-modal-header">
      <span class="lt-modal-title" id="wfModalTitle">Create Transition</span>
      <button type="button" class="lt-modal-close" data-modal-close aria-label="Close">&#x2715;</button>
    </div>
    <form id="workflowForm">
      <input type="hidden" id="transition_id" name="transition_id">
      <div class="lt-modal-body">
        <div class="lt-form-group">
          <label class="lt-label" for="from_status">From Status *</label>
          <select id="from_status" name="from_status" class="lt-select" required>
            <option value="Open">Open</option>
            <option value="Pending">Pending</option>
            <option value="In Progress">In Progress</option>
            <option value="Closed">Closed</option>
          </select>
        </div>
        <div class="lt-form-group">
          <label class="lt-label" for="to_status">To Status *</label>
          <select id="to_status" name="to_status" class="lt-select" required>
            <option value="Open">Open</option>
            <option value="Pending">Pending</option>
            <option value="In Progress">In Progress</option>
            <option value="Closed">Closed</option>
          </select>
        </div>
        <div class="lt-form-group">
          <label class="lt-filter-option">
            <input type="checkbox" class="lt-checkbox" id="requires_comment" name="requires_comment">
            Requires a comment when transitioning
          </label>
        </div>
        <div class="lt-form-group">
          <label class="lt-filter-option">
            <input type="checkbox" class="lt-checkbox" id="requires_admin" name="requires_admin">
            Requires administrator privileges
          </label>
        </div>
        <div class="lt-form-group">
          <label class="lt-filter-option">
            <input type="checkbox" class="lt-checkbox" id="wf_is_active" name="is_active" checked>
            Active
          </label>
        </div>
      </div>
      <div class="lt-modal-footer">
        <button type="submit" class="lt-btn lt-btn-primary">SAVE</button>
        <button type="button" class="lt-btn lt-btn-ghost" data-modal-close>CANCEL</button>
      </div>
    </form>
  </div>
</div>

<script nonce="<?= $nonce ?>">
var workflows = <?= json_encode($workflows ?? [], JSON_HEX_TAG) ?>;

document.addEventListener('click', function (e) {
    var target = e.target.closest('[data-action]');
    if (!target) return;
    switch (target.getAttribute('data-action')) {
        case 'show-create-modal': showCreateModal();                                       break;
        case 'edit-transition':   editTransition(target.getAttribute('data-id'));           break;
        case 'delete-transition': deleteTransition(target.getAttribute('data-id'));         break;
    }
});

document.getElementById('workflowForm').addEventListener('submit', function (e) {
    saveTransition(e);
});

if (window.lt) lt.keys.initDefaults();

function showCreateModal() {
    document.getElementById('wfModalTitle').textContent = 'Create Transition';
    document.getElementById('workflowForm').reset();
    document.getElementById('transition_id').value = '';
    document.getElementById('wf_is_active').checked = true;
    lt.modal.open('workflowModal');
}

function editTransition(id) {
    var wf = workflows.find(function (w) { return w.transition_id == id; });
    if (!wf) return;
    document.getElementById('transition_id').value       = wf.transition_id;
    document.getElementById('from_status').value         = wf.from_status;
    document.getElementById('to_status').value           = wf.to_status;
    document.getElementById('requires_comment').checked  = wf.requires_comment == 1;
    document.getElementById('requires_admin').checked    = wf.requires_admin    == 1;
    document.getElementById('wf_is_active').checked      = wf.is_active         == 1;
    document.getElementById('wfModalTitle').textContent  = 'Edit Transition';
    lt.modal.open('workflowModal');
}

function deleteTransition(id) {
    showConfirmModal('Delete Transition', 'Delete this status transition? This cannot be undone.', 'error', function () {
        lt.api.delete('/api/manage_workflows.php?id=' + id)
            .then(function (data) {
                if (data.success) window.location.reload();
                else lt.toast.error(data.error || 'Failed to delete');
            }).catch(function () { lt.toast.error('Failed to delete'); });
    });
}

function saveTransition(e) {
    e.preventDefault();
    var data = {
        transition_id:    document.getElementById('transition_id').value,
        from_status:      document.getElementById('from_status').value,
        to_status:        document.getElementById('to_status').value,
        requires_comment: document.getElementById('requires_comment').checked ? 1 : 0,
        requires_admin:   document.getElementById('requires_admin').checked   ? 1 : 0,
        is_active:        document.getElementById('wf_is_active').checked     ? 1 : 0,
    };
    if (data.from_status === data.to_status) {
        lt.toast.error('From Status and To Status cannot be the same');
        return;
    }
    var url     = '/api/manage_workflows.php' + (data.transition_id ? '?id=' + data.transition_id : '');
    var apiCall = data.transition_id ? lt.api.put(url, data) : lt.api.post(url, data);
    apiCall.then(function (result) {
        if (result.success) window.location.reload();
        else lt.toast.error(result.error || 'Failed to save');
    }).catch(function () { lt.toast.error('Failed to save'); });
}
</script>

<?php include __DIR__ . '/../../views/layout_footer.php'; ?>